Fix mypy cache dir not being created (Cherry-pick of #20139) (#20142)

This PR fixes an issue/bug mentioned in #19888. **Problem** Internal mypy cache directory/folder used by Pants is not being created. Therefore, the mypy cache cannot moved copied from temporary cache location [here](https://github.com/pantsbuild/pants/blob/d5ffed441396d89a2a7bc52fc994c52a00808f8a/src/python/pants/backend/python/typecheck/mypy/rules.py#L306) **Solution** Make sure the mypy cache directory/folder is created. Co-authored-by: csqzhang <[email protected]> Co-authored-by: Josh Cannon <[email protected]>
pantsbuild · Nov 2, 2023 · 96d5a2c · 96d5a2c
1 parent cdfb17a
commit 96d5a2c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/python/pants/backend/python/typecheck/mypy/rules.py b/src/python/pants/backend/python/typecheck/mypy/rules.py
@@ -294,6 +294,7 @@ async def mypy_typecheck_partition(
                             SANDBOX_CACHE_DIR="{run_cache_dir}/{py_version}"
                             SANDBOX_CACHE_DB="$SANDBOX_CACHE_DIR/cache.db"
 
+                            {mkdir.path} -p "$NAMED_CACHE_DIR" > /dev/null 2>&1
                             {mkdir.path} -p "$SANDBOX_CACHE_DIR" > /dev/null 2>&1
                             {cp.path} "$NAMED_CACHE_DB" "$SANDBOX_CACHE_DB" > /dev/null 2>&1